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-rw-r--r--source4/libcli/finddcs.c147
-rw-r--r--source4/libnet/libnet_lookup.c34
-rw-r--r--source4/libnet/libnet_rpc.c16
-rw-r--r--source4/winbind/wb_dom_info.c20
4 files changed, 128 insertions, 89 deletions
diff --git a/source4/libcli/finddcs.c b/source4/libcli/finddcs.c
index 104ad17e00..b795d9f394 100644
--- a/source4/libcli/finddcs.c
+++ b/source4/libcli/finddcs.c
@@ -29,9 +29,11 @@
#include "libcli/libcli.h"
#include "libcli/resolve/resolve.h"
#include "libcli/finddcs.h"
+#include "lib/util/tevent_ntstatus.h"
struct finddcs_state {
- struct composite_context *ctx;
+ struct tevent_context *ev;
+ struct tevent_req *req;
struct messaging_context *msg_ctx;
const char *my_netbios_name;
@@ -61,37 +63,43 @@ static void fallback_node_status_replied(struct nbt_name_request *name_req);
* the IP)
*/
-struct composite_context *finddcs_send(TALLOC_CTX *mem_ctx,
- const char *my_netbios_name,
- uint16_t nbt_port,
- const char *domain_name,
- int name_type,
- struct dom_sid *domain_sid,
- struct resolve_context *resolve_ctx,
- struct tevent_context *event_ctx,
- struct messaging_context *msg_ctx)
+struct tevent_req *finddcs_send(TALLOC_CTX *mem_ctx,
+ const char *my_netbios_name,
+ uint16_t nbt_port,
+ const char *domain_name,
+ int name_type,
+ struct dom_sid *domain_sid,
+ struct resolve_context *resolve_ctx,
+ struct tevent_context *event_ctx,
+ struct messaging_context *msg_ctx)
{
- struct composite_context *c, *creq;
struct finddcs_state *state;
struct nbt_name name;
+ struct tevent_req *req;
+ struct composite_context *creq;
- c = composite_create(mem_ctx, event_ctx);
- if (c == NULL) return NULL;
-
- state = talloc(c, struct finddcs_state);
- if (composite_nomem(state, c)) return c;
- c->private_data = state;
-
- state->ctx = c;
+ req = tevent_req_create(mem_ctx, &state, struct finddcs_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->req = req;
+ state->ev = event_ctx;
state->nbt_port = nbt_port;
state->my_netbios_name = talloc_strdup(state, my_netbios_name);
+ if (tevent_req_nomem(state->my_netbios_name, req)) {
+ return tevent_req_post(req, event_ctx);
+ }
state->domain_name = talloc_strdup(state, domain_name);
- if (composite_nomem(state->domain_name, c)) return c;
+ if (tevent_req_nomem(state->domain_name, req)) {
+ return tevent_req_post(req, event_ctx);
+ }
if (domain_sid) {
state->domain_sid = talloc_reference(state, domain_sid);
- if (composite_nomem(state->domain_sid, c)) return c;
+ if (tevent_req_nomem(state->domain_sid, req)) {
+ return tevent_req_post(req, event_ctx);
+ }
} else {
state->domain_sid = NULL;
}
@@ -100,8 +108,13 @@ struct composite_context *finddcs_send(TALLOC_CTX *mem_ctx,
make_nbt_name(&name, state->domain_name, name_type);
creq = resolve_name_send(resolve_ctx, state, &name, event_ctx);
- composite_continue(c, creq, finddcs_name_resolved, state);
- return c;
+ if (tevent_req_nomem(creq, req)) {
+ return tevent_req_post(req, event_ctx);
+ }
+ creq->async.fn = finddcs_name_resolved;
+ creq->async.private_data = state;
+
+ return req;
}
/* Having got an name query answer, fire off a GetDC request, so we
@@ -120,16 +133,21 @@ static void finddcs_name_resolved(struct composite_context *ctx)
struct tevent_req *subreq;
struct dcerpc_binding_handle *irpc_handle;
const char *address;
+ NTSTATUS status;
- state->ctx->status = resolve_name_recv(ctx, state, &address);
- if (!composite_is_ok(state->ctx)) return;
+ status = resolve_name_recv(ctx, state, &address);
+ if (tevent_req_nterror(state->req, status)) {
+ return;
+ }
/* TODO: This should try and find all the DCs, and give the
* caller them in the order they responded */
state->num_dcs = 1;
state->dcs = talloc_array(state, struct nbt_dc_name, state->num_dcs);
- if (composite_nomem(state->dcs, state->ctx)) return;
+ if (tevent_req_nomem(state->dcs, state->req)) {
+ return;
+ }
state->dcs[0].address = talloc_steal(state->dcs, address);
@@ -153,16 +171,20 @@ static void finddcs_name_resolved(struct composite_context *ctx)
state->r.in.ip_address = state->dcs[0].address;
state->r.in.my_computername = state->my_netbios_name;
state->r.in.my_accountname = talloc_asprintf(state, "%s$", state->my_netbios_name);
- if (composite_nomem(state->r.in.my_accountname, state->ctx)) return;
+ if (tevent_req_nomem(state->r.in.my_accountname, state->req)) {
+ return;
+ }
state->r.in.account_control = ACB_WSTRUST;
state->r.in.domain_sid = state->domain_sid;
if (state->r.in.domain_sid == NULL) {
state->r.in.domain_sid = talloc_zero(state, struct dom_sid);
}
- subreq = dcerpc_nbtd_getdcname_r_send(state, state->ctx->event_ctx,
+ subreq = dcerpc_nbtd_getdcname_r_send(state, state->ev,
irpc_handle, &state->r);
- if (composite_nomem(subreq, state->ctx)) return;
+ if (tevent_req_nomem(subreq, state->req)) {
+ return;
+ }
tevent_req_set_callback(subreq, finddcs_getdc_replied, state);
}
@@ -178,10 +200,11 @@ static void finddcs_getdc_replied(struct tevent_req *subreq)
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
fallback_node_status(state);
+ return;
}
state->dcs[0].name = talloc_steal(state->dcs, state->r.out.dcname);
- composite_done(state->ctx);
+ tevent_req_done(state->req);
}
/* The GetDC request might not be available (such as occours when the
@@ -200,16 +223,18 @@ static void fallback_node_status(struct finddcs_state *state)
state->node_status.in.timeout = 1;
state->node_status.in.retries = 2;
- nbtsock = nbt_name_socket_init(state, state->ctx->event_ctx);
- if (composite_nomem(nbtsock, state->ctx)) return;
+ nbtsock = nbt_name_socket_init(state, state->ev);
+ if (tevent_req_nomem(nbtsock, state->req)) {
+ return;
+ }
name_req = nbt_name_status_send(nbtsock, &state->node_status);
- if (composite_nomem(name_req, state->ctx)) return;
+ if (tevent_req_nomem(name_req, state->req)) {
+ return;
+ }
- composite_continue_nbt(state->ctx,
- name_req,
- fallback_node_status_replied,
- state);
+ name_req->async.fn = fallback_node_status_replied;
+ name_req->async.private_data = state;
}
/* We have a node status reply (or perhaps a timeout) */
@@ -217,8 +242,12 @@ static void fallback_node_status_replied(struct nbt_name_request *name_req)
{
int i;
struct finddcs_state *state = talloc_get_type(name_req->async.private_data, struct finddcs_state);
- state->ctx->status = nbt_name_status_recv(name_req, state, &state->node_status);
- if (!composite_is_ok(state->ctx)) return;
+ NTSTATUS status;
+
+ status = nbt_name_status_recv(name_req, state, &state->node_status);
+ if (tevent_req_nterror(state->req, status)) {
+ return;
+ }
for (i=0; i < state->node_status.out.status.num_names; i++) {
int j;
@@ -232,24 +261,31 @@ static void fallback_node_status_replied(struct nbt_name_request *name_req)
}
}
state->dcs[0].name = name;
- composite_done(state->ctx);
+ tevent_req_done(state->req);
return;
}
}
- composite_error(state->ctx, NT_STATUS_NO_LOGON_SERVERS);
+ tevent_req_nterror(state->req, NT_STATUS_NO_LOGON_SERVERS);
}
-NTSTATUS finddcs_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
+NTSTATUS finddcs_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
int *num_dcs, struct nbt_dc_name **dcs)
{
- NTSTATUS status = composite_wait(c);
+ struct finddcs_state *state = tevent_req_data(req, struct finddcs_state);
+ bool ok;
+ NTSTATUS status;
+
+ ok = tevent_req_poll(req, state->ev);
+ if (!ok) {
+ tevent_req_received(req);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ status = tevent_req_simple_recv_ntstatus(req);
if (NT_STATUS_IS_OK(status)) {
- struct finddcs_state *state =
- talloc_get_type(c->private_data, struct finddcs_state);
*num_dcs = state->num_dcs;
*dcs = talloc_steal(mem_ctx, state->dcs);
}
- talloc_free(c);
+ tevent_req_received(req);
return status;
}
@@ -263,12 +299,15 @@ NTSTATUS finddcs(TALLOC_CTX *mem_ctx,
struct messaging_context *msg_ctx,
int *num_dcs, struct nbt_dc_name **dcs)
{
- struct composite_context *c = finddcs_send(mem_ctx,
- my_netbios_name,
- nbt_port,
- domain_name, name_type,
- domain_sid,
- resolve_ctx,
- event_ctx, msg_ctx);
- return finddcs_recv(c, mem_ctx, num_dcs, dcs);
+ NTSTATUS status;
+ struct tevent_req *req = finddcs_send(mem_ctx,
+ my_netbios_name,
+ nbt_port,
+ domain_name, name_type,
+ domain_sid,
+ resolve_ctx,
+ event_ctx, msg_ctx);
+ status = finddcs_recv(req, mem_ctx, num_dcs, dcs);
+ talloc_free(req);
+ return status;
}
diff --git a/source4/libnet/libnet_lookup.c b/source4/libnet/libnet_lookup.c
index 43a7654d4b..36c747b951 100644
--- a/source4/libnet/libnet_lookup.c
+++ b/source4/libnet/libnet_lookup.c
@@ -186,21 +186,21 @@ NTSTATUS libnet_LookupHost(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
/**
* Sends asynchronous LookupDCs request
*/
-struct composite_context* libnet_LookupDCs_send(struct libnet_context *ctx,
- TALLOC_CTX *mem_ctx,
- struct libnet_LookupDCs *io)
+struct tevent_req *libnet_LookupDCs_send(struct libnet_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ struct libnet_LookupDCs *io)
{
- struct composite_context *c;
+ struct tevent_req *req;
struct messaging_context *msg_ctx =
messaging_client_init(mem_ctx,
- lpcfg_messaging_path(mem_ctx, ctx->lp_ctx),
- ctx->event_ctx);
-
- c = finddcs_send(mem_ctx, lpcfg_netbios_name(ctx->lp_ctx),
- lpcfg_nbt_port(ctx->lp_ctx), io->in.domain_name,
- io->in.name_type, NULL, ctx->resolve_ctx,
- ctx->event_ctx, msg_ctx);
- return c;
+ lpcfg_messaging_path(mem_ctx, ctx->lp_ctx),
+ ctx->event_ctx);
+
+ req = finddcs_send(mem_ctx, lpcfg_netbios_name(ctx->lp_ctx),
+ lpcfg_nbt_port(ctx->lp_ctx), io->in.domain_name,
+ io->in.name_type, NULL, ctx->resolve_ctx,
+ ctx->event_ctx, msg_ctx);
+ return req;
}
/**
@@ -212,12 +212,12 @@ struct composite_context* libnet_LookupDCs_send(struct libnet_context *ctx,
* @return nt status code of execution
*/
-NTSTATUS libnet_LookupDCs_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
+NTSTATUS libnet_LookupDCs_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
struct libnet_LookupDCs *io)
{
NTSTATUS status;
- status = finddcs_recv(c, mem_ctx, &io->out.num_dcs, &io->out.dcs);
- /* "c" already freed here */
+ status = finddcs_recv(req, mem_ctx, &io->out.num_dcs, &io->out.dcs);
+ /* "req" already freed here */
return status;
}
@@ -228,8 +228,8 @@ NTSTATUS libnet_LookupDCs_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
NTSTATUS libnet_LookupDCs(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
struct libnet_LookupDCs *io)
{
- struct composite_context *c = libnet_LookupDCs_send(ctx, mem_ctx, io);
- return libnet_LookupDCs_recv(c, mem_ctx, io);
+ struct tevent_req *req = libnet_LookupDCs_send(ctx, mem_ctx, io);
+ return libnet_LookupDCs_recv(req, mem_ctx, io);
}
diff --git a/source4/libnet/libnet_rpc.c b/source4/libnet/libnet_rpc.c
index 138b926742..f4760d418a 100644
--- a/source4/libnet/libnet_rpc.c
+++ b/source4/libnet/libnet_rpc.c
@@ -223,7 +223,7 @@ struct rpc_connect_dc_state {
};
-static void continue_lookup_dc(struct composite_context *ctx);
+static void continue_lookup_dc(struct tevent_req *req);
static void continue_rpc_connect(struct composite_context *ctx);
@@ -243,7 +243,7 @@ static struct composite_context* libnet_RpcConnectDC_send(struct libnet_context
{
struct composite_context *c;
struct rpc_connect_dc_state *s;
- struct composite_context *lookup_dc_req;
+ struct tevent_req *lookup_dc_req;
/* composite context allocation and setup */
c = composite_create(ctx, ctx->event_ctx);
@@ -280,7 +280,7 @@ static struct composite_context* libnet_RpcConnectDC_send(struct libnet_context
lookup_dc_req = libnet_LookupDCs_send(ctx, c, &s->f);
if (composite_nomem(lookup_dc_req, c)) return c;
- composite_continue(c, lookup_dc_req, continue_lookup_dc, c);
+ tevent_req_set_callback(lookup_dc_req, continue_lookup_dc, c);
return c;
}
@@ -289,19 +289,19 @@ static struct composite_context* libnet_RpcConnectDC_send(struct libnet_context
Step 2 of RpcConnectDC: get domain controller name and
initiate RpcConnect to it
*/
-static void continue_lookup_dc(struct composite_context *ctx)
+static void continue_lookup_dc(struct tevent_req *req)
{
struct composite_context *c;
struct rpc_connect_dc_state *s;
struct composite_context *rpc_connect_req;
struct monitor_msg msg;
struct msg_net_lookup_dc data;
-
- c = talloc_get_type(ctx->async.private_data, struct composite_context);
- s = talloc_get_type(c->private_data, struct rpc_connect_dc_state);
+
+ c = tevent_req_callback_data(req, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct rpc_connect_dc_state);
/* receive result of domain controller lookup */
- c->status = libnet_LookupDCs_recv(ctx, c, &s->f);
+ c->status = libnet_LookupDCs_recv(req, c, &s->f);
if (!composite_is_ok(c)) return;
/* decide on preferred address type depending on DC type */
diff --git a/source4/winbind/wb_dom_info.c b/source4/winbind/wb_dom_info.c
index 8e4d238390..e000d843cc 100644
--- a/source4/winbind/wb_dom_info.c
+++ b/source4/winbind/wb_dom_info.c
@@ -34,14 +34,15 @@ struct get_dom_info_state {
struct wb_dom_info *info;
};
-static void get_dom_info_recv_addrs(struct composite_context *ctx);
+static void get_dom_info_recv_addrs(struct tevent_req *req);
struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
const char *domain_name,
const struct dom_sid *sid)
{
- struct composite_context *result, *ctx;
+ struct composite_context *result;
+ struct tevent_req *req;
struct get_dom_info_state *state;
struct dom_sid *dom_sid;
result = composite_create(mem_ctx, service->task->event_ctx);
@@ -64,16 +65,17 @@ struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
dom_sid = dom_sid_dup(mem_ctx, sid);
if (dom_sid == NULL) goto failed;
- ctx = finddcs_send(mem_ctx, lpcfg_netbios_name(service->task->lp_ctx),
+ req = finddcs_send(mem_ctx, lpcfg_netbios_name(service->task->lp_ctx),
lpcfg_nbt_port(service->task->lp_ctx),
domain_name, NBT_NAME_LOGON,
dom_sid,
lpcfg_resolve_context(service->task->lp_ctx),
service->task->event_ctx,
service->task->msg_ctx);
- if (ctx == NULL) goto failed;
+ if (req == NULL) goto failed;
+
+ tevent_req_set_callback(req, get_dom_info_recv_addrs, state);
- composite_continue(state->ctx, ctx, get_dom_info_recv_addrs, state);
return result;
failed:
@@ -81,13 +83,11 @@ struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx,
return NULL;
}
-static void get_dom_info_recv_addrs(struct composite_context *ctx)
+static void get_dom_info_recv_addrs(struct tevent_req *req)
{
- struct get_dom_info_state *state =
- talloc_get_type(ctx->async.private_data,
- struct get_dom_info_state);
+ struct get_dom_info_state *state = tevent_req_callback_data(req, struct get_dom_info_state);
- state->ctx->status = finddcs_recv(ctx, state->info,
+ state->ctx->status = finddcs_recv(req, state->info,
&state->info->num_dcs,
&state->info->dcs);
if (!composite_is_ok(state->ctx)) return;
generated by cgit (git 2.34.1) at 2024-12-18 06:25:34 +0000